CVE-2021-1884
08.09.2021, 15:15
A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. A remote attacker may be able to cause a denial of service.
| Vendor | Product | Version |
|---|---|---|
| apple | ipados | 𝑥 < 14.5 |
| apple | iphone_os | 𝑥 < 14.5 |
| apple | mac_os_x | 10.14.0 ≤ 𝑥 < 10.14.6 |
| apple | mac_os_x | 10.15 ≤ 𝑥 < 10.15.7 |
| apple | mac_os_x | 10.14.6 |
| apple | mac_os_x | 10.14.6:security_update_2019-001 |
| apple | mac_os_x | 10.14.6:security_update_2019-002 |
| apple | mac_os_x | 10.14.6:security_update_2019-004 |
| apple | mac_os_x | 10.14.6:security_update_2019-005 |
| apple | mac_os_x | 10.14.6:security_update_2019-006 |
| apple | mac_os_x | 10.14.6:security_update_2019-007 |
| apple | mac_os_x | 10.14.6:security_update_2020-001 |
| apple | mac_os_x | 10.14.6:security_update_2020-002 |
| apple | mac_os_x | 10.14.6:security_update_2020-003 |
| apple | mac_os_x | 10.14.6:security_update_2020-004 |
| apple | mac_os_x | 10.14.6:security_update_2020-005 |
| apple | mac_os_x | 10.14.6:security_update_2020-006 |
| apple | mac_os_x | 10.14.6:security_update_2020-007 |
| apple | mac_os_x | 10.14.6:security_update_2021-001 |
| apple | mac_os_x | 10.14.6:security_update_2021-002 |
| apple | mac_os_x | 10.14.6:security_update_2021-003 |
| apple | mac_os_x | 10.14.6:supplemental_update |
| apple | mac_os_x | 10.14.6:supplemental_update_2 |
| apple | mac_os_x | 10.15.7 |
| apple | mac_os_x | 10.15.7:security_update_2020 |
| apple | mac_os_x | 10.15.7:security_update_2020-001 |
| apple | mac_os_x | 10.15.7:security_update_2020-005 |
| apple | mac_os_x | 10.15.7:security_update_2020-007 |
| apple | mac_os_x | 10.15.7:security_update_2021-001 |
| apple | mac_os_x | 10.15.7:security_update_2021-002 |
| apple | mac_os_x | 10.15.7:supplemental_update |
| apple | macos | 11.0 ≤ 𝑥 < 11.3 |
| apple | tvos | 𝑥 < 14.5 |
| apple | watchos | 𝑥 < 7.4 |
𝑥
= Vulnerable software versions
References